1 hour
Mobile ticket
The Bon Sea is a spacious, air-conditioned semi-submarine that will partially submerge itself in the crystal clear waters of Bonaire to provide you with breathtaking views of some of the most diverse marine life that you’ll find anywhere in the world.
Infants and small children can ride in a pram or stroller
Not recommended for travelers with spinal injuries
Suitable for all physical fitness levels
For a full refund, cancel at least 24 hours before the scheduled departure time.
Klein Bonaire
A unique experience, the Bon Sea Bonaire offers a glimpse into Bonaire's underwater world. Unlike traditional tours, our semi-submarine gives you the chance to observe the beautiful reef up close. You sail with our semi-submarine along the reef of Klein Bonaire. Because the semi-submarine has a glass bottom you don't have to enter the water yourself.
Air-conditioned vehicle
Restroom on board
WiFi on board
47 reviews
Total reviews and rating from Viator & Tripadvisor
Roy C,Mar 13, 2026
- Review from Viator
Saw quite a few fish and corals. Also a turtle was the highlight. Mark was a great captain and host.
Kate M,Mar 13, 2026
- Review from Viator
The duration was perfect. Mark was very helpful when we needed support getting on and off the boat. Super nice guy. Beautiful opportunity.
Katherine A,Mar 12, 2026
- Review from Viator
Easy way to preview underwater experience before scuba or snorkeling. Only bottom of mini sub underwater. You can move up top while under way. Cabin below is tight not bad. Seats are small and accommodate average person. Not too long but young children got restless. Charming and knowledgeable owner 😀
Beverly P,Mar 9, 2026
- Review from Viator
I snorkeled the reef several years ago and loved it, but at my present age I wasn’t sure I could or should. This was a great alternative, and it brought back memories.
Ayanna A,Feb 8, 2026
- Review from Viator
Great great tour! My little one loved it, you were able to sit at the bottom and watch as the captain sailed through the reef at Klein Bonaire or stand on top and enjoy the view.
Erin M,Jan 22, 2026
- Review from Viator
This was a great experience for our children. They were able to see so many different fish. They really enjoyed it. It did get warm in the submarine.

marcel b,Jan 16, 2026
- Review from Viator
Had a wonderful trip. Nice underwater world seen. The reserve was 20% more expensive via Viator than on the quay. So we'll never do it through Viator again.
Tiffany G,Jan 2, 2026
- Review from Viator
I booked this excursion for my sister & brother-in-law. They traveled to Bonaire the day after Christmas, so it made the perfect Christmas gift. My brother-in-law designs submarines, so this excursion stood out. Booking on my end was easy & my sister said “it was great” and provided the 5 stars! They had a private tour, and even saw an octopus.
Jane S,Jan 1, 2026
- Review from Viator
This was the perfect family excursion for us. Family included non-divers and non-swimming kids. We got to see under the sea in the most spectacular way. Captain TJ was terrific. Highly recommend.
Kenneth v,Dec 26, 2025
- Review from Tripadvisor
Great trip with a unique view of Klein Bonaire. The captain was friendly and efficient. We took the short ride across to the island and then he made two passes up and down the coastline. The semis made it easy to see the coral reef and fishes. A lot of fun and well worth the cost.


Operated by Bon Sea Bonaire